<template>
  <div class="goodsinfo-container">
<transition @before-enter="beforeEnter" @enter="enter" @after-enter="afterEnter">
<div class="ball" v-show="flag"></div>
</transition>
<!-- 轮播图 -->
<div class="mui-card">
<div class="mui-card-content">
<div class="mui-card-content-inner">
 <swiper :lunbotu="lunbotu" :imgname="'src'"></swiper>
</div>
</div>
</div>
<!-- 购买 -->
<div class="mui-card">
<div class="mui-card-header">{{ goodsinfo.title }}</div>
<div class="mui-card-content">
<div class="mui-card-content-inner">
<p class="price">
  市场价:
  <span style="margin-right:10px"><del>￥{{ goodsinfo.market_price }}</del></span>
  销售价:
  <span style="font-size:16px; color:red; font-weight:bold;">￥{{ goodsinfo.sell_price }}</span>
</p>
<p>
  购买数量:
<nobox :max="goodsinfo.stock_quantity" @func="getSelectedCount"></nobox>
</p>
<div>
  <mt-button type="primary" size="small">立即购买</mt-button>
  <mt-button type="danger" size="small" @click="addToCart">加入购物车</mt-button>
</div>
</div>
</div>
</div>
<!-- 介绍 -->
<div class="mui-card">
<div class="mui-card-header">商品参数</div>
<div class="mui-card-content">
<div class="mui-card-content-inner">
<p>商品货号: {{ goodsinfo.goods_no }}</p>
<p>库存情况: {{ goodsinfo.stock_quantity }}件</p>
<p>上架时间: {{ goodsinfo.add_time | dataFormat }}</p>
</div>
</div>
<div class="mui-card-footer btnarea">
  <mt-button type="primary" size="large" plain @click="goDesc">图文介绍</mt-button>
  <mt-button type="danger" size="large" plain @click="goComment">商品评论</mt-button>
</div>
</div >
      </div>
</template>


<script>
import swiper from "../sub-components/Swiper.vue";
import nobox from "../sub-components/goodsinfo_nobox.vue";
import { mapMutations } from "vuex";

export default {
  data() {
    return {
      lunbotu: [],
      goodsinfo: {},
      flag: false,
      selectedCount: 1
    };
  },
  created() {
    this.getlunbotu();
    this.getGoodsInfoById();
  },

  methods: {
    ...mapMutations(["addToCar"]),
    async getlunbotu() {
      const { data } = await this.$http.get("/api/getthumimages/" + this.id);
      if (data.status === 0) return (this.lunbotu = data.message);
    },
    async getGoodsInfoById() {
      const { data } = await this.$http.get("/api/goods/getinfo/" + this.id);
      if (data.status === 0) return (this.goodsinfo = data.message[0]);
    },
    goDesc() {
      this.$router.push("/home/goodsdesc/" + this.goodsinfo.id);
      console.log(this);
    },
    goComment() {
      //this.$router.push("/home/goodscomment/" + this.goodsinfo.id);
      this.$router.push({
        name: "goodscmt",
        params: { id: this.goodsinfo.id }
      });
    },
    addToCart() {
      this.flag = !this.flag;
      /*this.$store.commit("addToCar", {
        id: this.id,
        count: this.selectedCount
      }); */
      this.addToCar({
        id: this.id,
        count: this.selectedCount,
        selected: true,
        price: this.goodsinfo.sell_price
      });
    },
    beforeEnter(el) {
      el.style.transform = "translate(0,0)";
    },
    enter(el, done) {
      el.offsetWidth;
      const ballPos = el.getBoundingClientRect();
      const badgePos = document.getElementById("badge").getBoundingClientRect();
      const left = badgePos.left - ballPos.left;
      const top = badgePos.top - ballPos.top;
      console.log(ballPos);
      el.style.transform = "translate(" + left + "px," + top + "px)";
      el.style.transition = "all 1s cubic-bezier(.46,-0.4,1,.49)";
      done();
    },
    afterEnter(el) {
      this.flag = !this.flag;
    },
    getSelectedCount(c) {
      console.log(c);
      this.selectedCount = c;
    }
  },

  props: ["id"],
  components: {
    swiper,
    nobox
  }
};
</script>


<style lang="scss" scoped>
.goodsinfo-container {
  background-color: #eee;
  overflow: hidden;
}

.btnarea {
  flex-direction: column;
  button + button {
    margin-top: 15px;
  }
}

.ball {
  width: 15px;
  height: 15px;
  background-color: red;
  border-radius: 50%;
  position: absolute;
  z-index: 99;
  left: 145px;
  top: 370px;
  //transform: translate(92px, 249px);
}
</style>
